S
M
T
W
T
F
S
26
81°
71°
27
79°
69°
28
78°
69°
29
78°
68°
30
78°
68°
31
79°
67°
1
80°
70°
2
81°
70°
3
78°
70°
4
79°
69°
5
78°
69°
6
81°
71°
7
80°
70°
8
78°
71°
9
79°
70°
10
80°
70°
11
78°
71°
12
78°
71°
13
79°
70°
14
70°
66°
15
76°
70°
16
77°
69°
17
75°
67°
18
75°
68°
19
78°
70°
20
79°
69°
21
78°
70°
22
80°
70°
23
80°
71°
24
81°
71°
25
81°
70°
26
80°
71°
27
80°
71°
28
81°
70°
29
79°
70°
30
80°
71°
31
81°
71°
1
80°
70°
2
81°
70°
3
78°
69°
4
77°
70°
5
77°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Harborview
Harborview's August 2026 forecast shows daily high temperatures ranging from 70° to 81°, with overnight lows between 66° and 71°. The average high for August is 79° with an average low of 70°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Harborview. See also: September | October | November.
